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SigmasTek  |  SKU: BW-7088

Tru-Test 3-83DE-5 Lawn Mower Compatible Replacement Battery

Sale price $102.50 USD Regular price $135.64
Shipping calculated at checkout.

➤ Factory fresh Tru-Test 3-83DE-5 replacement battery ensures reliable performance

➤ 100% compatible with Tru-Test 3-83DE-5 Lawn Mower for easy installation

➤ Advanced AGM technology for deep cycle use and long-lasting power

➤ Valve regulated, spill-proof design enhances safety and durability

➤ Backed by 1-year warranty and certified for quality assurance


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

12 Volts | 35 AH

Terminal Type

Nut & Bolt

Tru-Test 3-83DE-5 Replacement Battery — Compatible with Tru-Test 3-83DE-5

Replace your worn battery with a reliable, high-quality replacement battery engineered for the Tru-Test 3-83DE-5. This factory-fresh Tru-Test 3-83DE-5 replacement delivers consistent performance and dependable power for lawn mower use, ensuring your machine starts reliably and runs longer between charges. Built with Absorbent Glass Mat (AGM) technology and valve-regulated, spill-proof construction, this high-performance battery is designed for deep cycle usage, offering the durability and steady output your equipment demands. If you need a long-lasting battery that’s 100% compatible with the Tru-Test 3-83DE-5, this is the ideal upgrade.

Key Specifications

  • Battery Model Required: SP12-35 NB
  • Voltage: 12 Volts
  • Capacity: 35 AH
  • Terminal Type: Nut & Bolt
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Designed For: Deep Cycle Usage
  • Construction: Valve Regulated Spill Proof Construction
  • Energy Density: Power/Volume Ratio Yielding Unrivaled Energy Density
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatibility: 100% compatible with Tru-Test 3-83DE-5 Lawn Mower
  • Brand: Tru-Test (replacement)

Benefits

This Tru-Test 3-83DE-5 replacement battery is engineered as a high-performance battery to provide reliable starts, consistent output, and extended service life. AGM technology improves vibration resistance and reduces maintenance, while the valve-regulated, spill-proof design makes it safe to install and use in enclosed equipment. Because it is designed for deep cycle usage, the battery tolerates repeated discharge and recharge cycles better than standard batteries—making it a true long-lasting battery option for frequent use.

Expect excellent power density that maximizes run time without increasing size or weight. The U.L. recognition and CE certification give additional assurance of safety and manufacturing standards. Typical applications include lawn mowers, small tractors, utility vehicles, UPS backup systems, emergency power modules, and power tools that require dependable 12V, 35 AH deep cycle performance. If you are replacing the original pack on a Tru-Test 3-83DE-5, use the existing cables and hardware for a simple, secure installation.

Ready to upgrade? Order your replacement Tru-Test 3-83DE-5 battery today to get a long-lasting battery that combines high performance, safety certifications, and a 1 year warranty. Buy now and restore dependable power to your lawn mower.


Payment & Security

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